KS

Kazuo Sugai

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
AN Alaxala Networks: 14 patents #2 of 140Top 2%
HC Hitachi Information Technology Co.: 8 patents #3 of 121Top 3%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HC Hitachi Asahi Electronics Co.: 1 patents #1 of 22Top 5%
HS Hitachi Microsoftware Systems: 1 patents #16 of 44Top 40%
Overall (All Time): #79,185 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
11805632 Electronic part package body and peeling method for electronic part package body Atsushi Satori 2023-10-31
10965605 Communication system, communication control method, and communication apparatus Koyuru Nagao, Takumi Nakaki, Takayuki Muranaka, Takeshi Gotou 2021-03-30
10887241 Communication device, communication system, and communication method Shinichi Akahane, Nobuhito Matsuyama, Mitsuru Nagasaka, Takayuki Muranaka 2021-01-05
10389626 Transfer device Takeshi Kumagai, Shinichi Akahane, Takayuki Muranaka 2019-08-20
10326705 Communication device and communication method Takeshi Kumagai, Yuichi Ishikawa, Naoya Kumita 2019-06-18
9830403 Communication apparatus, and CAM failure diagnosis method Shinichi Akahane, Tomohiko Kouno, Takao Nara 2017-11-28
9276876 Data transfer apparatus and data transfer method Yasuhiro Kodama, Shinichi Akahane, Takao Nara 2016-03-01
8953337 Communication apparatus with removable circuit boards Masaaki Inoue, Takashi Matsumoto, Kazuhiro Matsuo, Junji Baba, Manabu Sawa 2015-02-10
8937869 Communication device, communication system, and communication fault detection method Shinichi Akahane, Teruo Kaganoi, Tomohiko Kohno 2015-01-20
8774001 Relay device and relay method Takeshi Kumagai, Nobuhito Matsuyama, Takeshi Aimoto, Toshio Doi 2014-07-08
8625423 Device and method for relaying packets Hiroki Yano, Shinichi Akahane, Takao Nara 2014-01-07
8139576 Network routing apparatus Nobuhito Matsuyama 2012-03-20
8064353 Communication device, communication system, and communication fault detection method Shinichi Akahane, Teruo Kaganoi, Tomohiko Kohno 2011-11-22
7969880 Device and method for relaying packets Hiroki Yano, Shinichi Akahane, Takao Nara 2011-06-28
7924833 Packet transfer unit Tatsuo Kanetake, Takashi Kumagai 2011-04-12
7848321 Method for high speed search tables switching and packet forwarding apparatus Shinichi Akahane 2010-12-07
7787442 Communication statistic information collection apparatus Shinichi Akahane, Mitsuru Nagasaka, Yuichi Ishikawa 2010-08-31
7760632 Device and method for relaying packets Hiroki Yano, Shinichi Akahane, Yoshinori Hachiya 2010-07-20
7738465 Packet forwarding device equipped with statistics collection device and statistics collection method Shinichi Akahane, Kazuaki Tsuchiya 2010-06-15
7710962 Packet forwarding apparatus and method for multicast packets Yasuhiro Kodama, Shinichi Akahane, Hiroki Yano, Kaoru Okano, Naoya Kumita 2010-05-04
7522592 Packet transfer unit Tatsuo Kanetake, Takashi Kumagai 2009-04-21
7433301 Method of transferring packets and router device therefor Shinichi Akahane 2008-10-07
7408935 Packet forwarding apparatus with a flow detection table Takeki Yazaki, Takeshi Aimoto, Nobuhito Matsuyama 2008-08-05
7397765 Bandwidth monitoring device Takeshi Aimoto, Nobuhito Matsuyama, Hiroki Yano, Yoshihiko Sakata, Shinichi Akahane +1 more 2008-07-08
7167474 Network relaying apparatus and network relaying method capable of high-speed routing and packet transfer Takeshi Aimoto, Takeki Yazaki, Nobuhito Matsuyama, Yoshihito Sako, Tomohiko Tanabe 2007-01-23